gdb/testsuite/gdb.fortran/nested-funcs.exp

   1 # Copyright 2016-2019 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 # This testcase is supposed to test DWARF static link which is usually
  17 # used together with nested functions.
  18
  19 if { [skip_fortran_tests] } { return -1 }
  20
  21 standard_testfile .f90
  22 load_lib "fortran.exp"
  23
  24 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug f90}]} {
  25     return -1
  26 }
  27
  28 if ![runto MAIN__] then {
  29     perror "couldn't run to breakpoint MAIN__"
  30     continue
  31 }
  32
  33 # Test if we can access local and
  34 # non-local variables defined one level up.
  35 gdb_breakpoint [gdb_get_line_number "! BP_outer"]
  36 gdb_continue_to_breakpoint "! BP_outer" ".*! BP_outer"
  37 gdb_test "print index" "= 13" "print index at BP_outer"
  38 gdb_test_no_output "set variable index = 42"
  39 gdb_test "print index" "= 42" "print index at BP_outer, manipulated"
  40 gdb_test "print local_int" "= 19" "print local_int in outer function"
  41
  42 # Non-local variable should be affected in one frame up as well.
  43 gdb_test "up"
  44 gdb_test "print index" "= 42" "print index at BP1, one frame up"
  45
  46 # Test if we can access local and
  47 # non-local variables defined two level up.
  48 gdb_breakpoint [gdb_get_line_number "! BP_inner"]
  49 gdb_continue_to_breakpoint "! BP_inner" ".*! BP_inner"
  50 gdb_test "print index" "= 42" "print index at BP_inner"
  51 gdb_test "print v_state%code" "= 61" "print v_state%code at BP_inner"
  52 gdb_test "print local_int" "= 17" "print local_int in inner function"
  53
  54 # Test if local variable is still correct.
  55 gdb_breakpoint [gdb_get_line_number "! BP_outer_2"]
  56 gdb_continue_to_breakpoint "! BP_outer_2" ".*! BP_outer_2"
  57 gdb_test "print local_int" "= 19" \
  58   "print local_int in outer function, after sub_nested_inner"
  59
  60 # Sanity check in main.
  61 gdb_breakpoint [gdb_get_line_number "! BP_main"]
  62 gdb_continue_to_breakpoint "! BP_main" ".*! BP_main"
  63 gdb_test "print index" "= 42" "print index at BP_main"
  64 gdb_test "print v_state%code" "= 59" "print v_state%code at BP_main"